I would agree. Good idea.
and to get all old coolant out, there is a block drain on each side of block, above
oil pan. Before putting in new Thermostat in, drill a small 1/8 inch hole in it, so that when filling
engine, air will not be trapped below Tstat.
72 Cuda, owned 25 years. 496, with ported Stage VI heads, .625 in solid roller, 254/258 at .050, 3500 stall, 3.91 rear. 850 Holley DP, Reverse manual valve body.
Up to 4000 RPM, Warp Speed, Up to 5000, Rediculous Speed, Up to 6000 RPM, Ludicrous Speed!
1999 Trans Am, LS1, heads, cam, headers, stall, etc! Love to surprise the rice rockets with this one. They seem so confident, then it's "what the heck just happened?"